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Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
883107	Nanophase Technologies Corp	NANX	Miscellaneous Primary Metal Products (3390)	363687863

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
933430	T Bradford Whitmore	5215 Old Orchard Road Suite 620 Skokie IL 60077		No	No	Yes	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Acquisiton	2022-12-15	300,488	$1.10	30,237,731	No	4	P	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	P	Direct

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	601,410	Indirect	By Grace Investments, LP
Common Stock	41,454	Indirect	By daughter

Footnotes

The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.10 to $1.195. The reporting person undertakes to provide, upon request by the staff of the SEC, the issuer, or a security holder of the issuer, full information regarding the number of shares transacted at each price, with respect to all transactions reported on the Form 4.
As manager of INV-GP, LLC, Grace Investments, LP's General Partner, Bradford T. Whitmore is an indirect beneficial owner of 601,410 shares of Common Stock.